Summary
| ASN | AS38635 Keio University |
| BGP | 131.113.0.0/16 |
| IPs with RDNS | 136 |
| Hosted Domains | 0 |
| Pingable IPs | 22 |
| Router IPs | 0 |
| 131.113.64.0 | — | 0 |  | |
| 131.113.64.1 | appi-gw.appi.keio.ac.jp | 0 |  | |
| 131.113.64.2 | — | 0 | | |
| 131.113.64.3 | — | 0 | | |
| 131.113.64.4 | appi3.appi.keio.ac.jp | 0 | | |
| 131.113.64.5 | — | 0 | | |
| 131.113.64.6 | — | 0 | | |
| 131.113.64.7 | pxh10000.appi.keio.ac.jp | 0 | | |
| 131.113.64.8 | office2.appi.keio.ac.jp | 0 | | |
| 131.113.64.9 | fuji.appi.keio.ac.jp | 0 | | |
| 131.113.64.10 | upc1.appi.keio.ac.jp | 0 | | |
| 131.113.64.11 | matobam.appi.keio.ac.jp | 0 | | |
| 131.113.64.12 | matobam2.appi.keio.ac.jp | 0 | | |
| 131.113.64.13 | matobam3.appi.keio.ac.jp | 0 | | |
| 131.113.64.14 | matobam4.appi.keio.ac.jp | 0 | | |
| 131.113.64.15 | matobam5.appi.keio.ac.jp | 0 | | |
| 131.113.64.16 | yk-lab01.appi.keio.ac.jp | 0 | | |
| 131.113.64.17 | yk-lab02.appi.keio.ac.jp | 0 | | |
| 131.113.64.18 | yk-lab03.appi.keio.ac.jp | 0 | | |
| 131.113.64.19 | — | 0 | | |
| 131.113.64.20 | — | 0 | | |
| 131.113.64.21 | — | 0 | | |
| 131.113.64.22 | — | 0 | | |
| 131.113.64.23 | — | 0 | | |
| 131.113.64.24 | — | 0 | | |
| 131.113.64.25 | ishigureoffice.appi.keio.ac.jp | 0 | | |
| 131.113.64.26 | — | 0 | | |
| 131.113.64.27 | neutron.appi.keio.ac.jp | 0 | | |
| 131.113.64.28 | ferrari.appi.keio.ac.jp | 0 | | |
| 131.113.64.29 | nihei.appi.keio.ac.jp | 0 | | |
| 131.113.64.30 | — | 0 | | |
| 131.113.64.31 | — | 0 | | |
| 131.113.64.32 | bmel3.appi.keio.ac.jp | 0 | | |
| 131.113.64.33 | bmel2.appi.keio.ac.jp | 0 | | |
| 131.113.64.34 | — | 0 | | |
| 131.113.64.35 | physiol.appi.keio.ac.jp | 0 | | |
| 131.113.64.36 | bmel4.appi.keio.ac.jp | 0 | | |
| 131.113.64.37 | beer.appi.keio.ac.jp | 0 | | |
| 131.113.64.38 | hayase.appi.keio.ac.jp | 0 | | |
| 131.113.64.39 | — | 0 | | |
| 131.113.64.40 | nomura.appi.keio.ac.jp | 0 | | |
| 131.113.64.41 | nomura-login.appi.keio.ac.jp | 0 | | |
| 131.113.64.42 | — | 0 | | |
| 131.113.64.43 | — | 0 | | |
| 131.113.64.44 | — | 0 | | |
| 131.113.64.45 | — | 0 | | |
| 131.113.64.46 | — | 0 | | |
| 131.113.64.47 | — | 0 | | |
| 131.113.64.48 | scotch.appi.keio.ac.jp | 0 | | |
| 131.113.64.49 | — | 0 | | |
| 131.113.64.50 | — | 0 | | |
| 131.113.64.51 | buffalo-a-47ee.appi.keio.ac.jp | 0 | | |
| 131.113.64.52 | ando-lab1.appi.keio.ac.jp | 0 | | |
| 131.113.64.53 | ando-lab2.appi.keio.ac.jp | 0 | | |
| 131.113.64.54 | buffalo-g-1f2c.appi.keio.ac.jp | 0 | | |
| 131.113.64.55 | airport60994.appi.keio.ac.jp | 0 | | |
| 131.113.64.56 | buffalo-a-7278.appi.keio.ac.jp | 0 | | |
| 131.113.64.57 | itohgroup507.appi.keio.ac.jp | 0 | | |
| 131.113.64.58 | sharapova.appi.keio.ac.jp | 0 | | |
| 131.113.64.59 | — | 0 | | |
| 131.113.64.60 | — | 0 | | |
| 131.113.64.61 | — | 0 | | |
| 131.113.64.62 | otalab-a.appi.keio.ac.jp | 0 | | |
| 131.113.64.63 | otalabserver.appi.keio.ac.jp | 0 | | |
| 131.113.64.64 | otaspace507.appi.keio.ac.jp | 0 | | |
| 131.113.64.65 | — | 0 | | |
| 131.113.64.66 | hatayama-relay.appi.keio.ac.jp | 0 | | |
| 131.113.64.67 | hoshino_mbp.appi.keio.ac.jp | 0 | | |
| 131.113.64.68 | — | 0 | | |
| 131.113.64.69 | — | 0 | | |
| 131.113.64.70 | mark-2.appi.keio.ac.jp | 0 | | |
| 131.113.64.71 | — | 0 | | |
| 131.113.64.72 | expz.appi.keio.ac.jp | 0 | | |
| 131.113.64.73 | exp0.appi.keio.ac.jp | 0 | | |
| 131.113.64.74 | — | 0 | | |
| 131.113.64.75 | — | 0 | | |
| 131.113.64.76 | — | 0 | | |
| 131.113.64.77 | watanabe-wifi.appi.keio.ac.jp | 0 | | |
| 131.113.64.78 | watanabe-login.appi.keio.ac.jp | 0 | | |
| 131.113.64.79 | — | 0 | | |
| 131.113.64.80 | — | 0 | | |
| 131.113.64.81 | shimizu1.appi.keio.ac.jp | 0 | | |
| 131.113.64.82 | shimizu2.appi.keio.ac.jp | 0 | | |
| 131.113.64.83 | shimizu3.appi.keio.ac.jp | 0 | | |
| 131.113.64.84 | — | 0 | | |
| 131.113.64.85 | — | 0 | | |
| 131.113.64.86 | nihei-lab.appi.keio.ac.jp | 0 | | |
| 131.113.64.87 | — | 0 | | |
| 131.113.64.88 | spindle.appi.keio.ac.jp | 0 | | |
| 131.113.64.89 | upc3.appi.keio.ac.jp | 0 | | |
| 131.113.64.90 | meetingrt.appi.keio.ac.jp | 0 | | |
| 131.113.64.91 | — | 0 | | |
| 131.113.64.92 | bi.appi.keio.ac.jp | 0 | | |
| 131.113.64.93 | hori3.appi.keio.ac.jp | 0 | | |
| 131.113.64.94 | hori2.appi.keio.ac.jp | 0 | | |
| 131.113.64.95 | — | 0 | | |
| 131.113.64.96 | — | 0 | | |
| 131.113.64.97 | — | 0 | | |
| 131.113.64.98 | — | 0 | | |
| 131.113.64.99 | — | 0 | | |
| 131.113.64.100 | — | 0 | | |
| 131.113.64.101 | isp2.appi.keio.ac.jp | 0 | | |
| 131.113.64.102 | isp.appi.keio.ac.jp | 0 | | |
| 131.113.64.103 | matsupc1.appi.keio.ac.jp | 0 | | |
| 131.113.64.104 | matsupc2.appi.keio.ac.jp | 0 | | |
| 131.113.64.105 | matsupc3.appi.keio.ac.jp | 0 | | |
| 131.113.64.106 | matsuhp1.appi.keio.ac.jp | 0 | | |
| 131.113.64.107 | — | 0 | | |
| 131.113.64.108 | matsupc4.appi.keio.ac.jp | 0 | | |
| 131.113.64.109 | matsupc5.appi.keio.ac.jp | 0 | | |
| 131.113.64.110 | matsuprn1.appi.keio.ac.jp | 0 | | |
| 131.113.64.111 | hk-pc2.appi.keio.ac.jp | 0 | | |
| 131.113.64.112 | kaiju-exp-1.appi.keio.ac.jp | 0 | | |
| 131.113.64.113 | kaiju.appi.keio.ac.jp | 0 | | |
| 131.113.64.114 | kaiju-wifi.appi.keio.ac.jp | 0 | | |
| 131.113.64.115 | kaiju-wifi2.appi.keio.ac.jp | 0 | | |
| 131.113.64.116 | — | 0 | | |
| 131.113.64.117 | — | 0 | | |
| 131.113.64.118 | — | 0 | | |
| 131.113.64.119 | hpews1.appi.keio.ac.jp | 0 | | |
| 131.113.64.120 | hpews2.appi.keio.ac.jp | 0 | | |
| 131.113.64.121 | hpdj750c.appi.keio.ac.jp | 0 | | |
| 131.113.64.122 | matsuprn2.appi.keio.ac.jp | 0 | | |
| 131.113.64.123 | matsupc6.appi.keio.ac.jp | 0 | | |
| 131.113.64.124 | — | 0 | | |
| 131.113.64.125 | — | 0 | | |
| 131.113.64.126 | matsuprn3.appi.keio.ac.jp | 0 | | |
| 131.113.64.127 | matsupc8.appi.keio.ac.jp | 0 | | |
| 131.113.64.128 | matsumac2.appi.keio.ac.jp | 0 | | |
| 131.113.64.129 | matsumac3.appi.keio.ac.jp | 0 | | |
| 131.113.64.130 | — | 0 | | |
| 131.113.64.131 | — | 0 | | |
| 131.113.64.132 | — | 0 | | |
| 131.113.64.133 | — | 0 | | |
| 131.113.64.134 | nihei-lab1.appi.keio.ac.jp | 0 | | |
| 131.113.64.135 | nihei-lab2.appi.keio.ac.jp | 0 | | |
| 131.113.64.136 | osawa-lab.appi.keio.ac.jp | 0 | | |
| 131.113.64.137 | — | 0 | | |
| 131.113.64.138 | — | 0 | | |
| 131.113.64.139 | — | 0 | | |
| 131.113.64.140 | — | 0 | | |
| 131.113.64.141 | — | 0 | | |
| 131.113.64.142 | ishigure-lab3.appi.keio.ac.jp | 0 | | |
| 131.113.64.143 | ishigure-lab2.appi.keio.ac.jp | 0 | | |
| 131.113.64.144 | ishigure.appi.keio.ac.jp | 0 | | |
| 131.113.64.145 | ishigure3.appi.keio.ac.jp | 0 | | |
| 131.113.64.146 | — | 0 | | |
| 131.113.64.147 | — | 0 | | |
| 131.113.64.148 | — | 0 | | |
| 131.113.64.149 | shutanaka-wifi.appi.keio.ac.jp | 0 | | |
| 131.113.64.150 | shutanaka-login.appi.keio.ac.jp | 0 | | |
| 131.113.64.151 | shutanaka-wifi2.appi.keio.ac.jp | 0 | | |
| 131.113.64.152 | shutanaka-wifi3.appi.keio.ac.jp | 0 | | |
| 131.113.64.153 | shutanaka-sip.appi.keio.ac.jp | 0 | | |
| 131.113.64.154 | — | 0 | | |
| 131.113.64.155 | — | 0 | | |
| 131.113.64.156 | — | 0 | | |
| 131.113.64.157 | — | 0 | | |
| 131.113.64.158 | — | 0 | | |
| 131.113.64.159 | — | 0 | | |
| 131.113.64.160 | matsupc12.appi.keio.ac.jp | 0 | | |
| 131.113.64.161 | matsupc13.appi.keio.ac.jp | 0 | | |
| 131.113.64.162 | matsupc14.appi.keio.ac.jp | 0 | | |
| 131.113.64.163 | — | 0 | | |
| 131.113.64.164 | — | 0 | | |
| 131.113.64.165 | ishigure-lab.appi.keio.ac.jp | 0 | | |
| 131.113.64.166 | — | 0 | | |
| 131.113.64.167 | — | 0 | | |
| 131.113.64.168 | — | 0 | | |
| 131.113.64.169 | — | 0 | | |
| 131.113.64.170 | — | 0 | | |
| 131.113.64.171 | matsupc17.appi.keio.ac.jp | 0 | | |
| 131.113.64.172 | matsupc18.appi.keio.ac.jp | 0 | | |
| 131.113.64.173 | matsupc19.appi.keio.ac.jp | 0 | | |
| 131.113.64.174 | matsupc20.appi.keio.ac.jp | 0 | | |
| 131.113.64.175 | — | 0 | | |
| 131.113.64.176 | — | 0 | | |
| 131.113.64.177 | — | 0 | | |
| 131.113.64.178 | — | 0 | | |
| 131.113.64.179 | — | 0 | | |
| 131.113.64.180 | v70.appi.keio.ac.jp | 0 | | |
| 131.113.64.181 | — | 0 | | |
| 131.113.64.182 | — | 0 | | |
| 131.113.64.183 | — | 0 | | |
| 131.113.64.184 | — | 0 | | |
| 131.113.64.185 | ishigure2.appi.keio.ac.jp | 0 | | |
| 131.113.64.186 | — | 0 | | |
| 131.113.64.187 | — | 0 | | |
| 131.113.64.188 | — | 0 | | |
| 131.113.64.189 | — | 0 | | |
| 131.113.64.190 | apcce1d5b947aa.appi.keio.ac.jp | 0 | | |
| 131.113.64.191 | — | 0 | | |
| 131.113.64.192 | — | 0 | | |
| 131.113.64.193 | — | 0 | | |
| 131.113.64.194 | makilab-kipas.appi.keio.ac.jp | 0 | | |
| 131.113.64.195 | maki4.appi.keio.ac.jp | 0 | | |
| 131.113.64.196 | maki-fab.appi.keio.ac.jp | 0 | | |
| 131.113.64.197 | maki-ex.appi.keio.ac.jp | 0 | | |
| 131.113.64.198 | maki1.appi.keio.ac.jp | 0 | | |
| 131.113.64.199 | — | 0 | | |
| 131.113.64.200 | — | 0 | | |
| 131.113.64.201 | bi2.appi.keio.ac.jp | 0 | | |
| 131.113.64.202 | niheias.appi.keio.ac.jp | 0 | | |
| 131.113.64.203 | maki3.appi.keio.ac.jp | 0 | | |
| 131.113.64.204 | exp1.appi.keio.ac.jp | 0 | | |
| 131.113.64.205 | exp2.appi.keio.ac.jp | 0 | | |
| 131.113.64.206 | exp3.appi.keio.ac.jp | 0 | | |
| 131.113.64.207 | exp4.appi.keio.ac.jp | 0 | | |
| 131.113.64.208 | exp5.appi.keio.ac.jp | 0 | | |
| 131.113.64.209 | exp6.appi.keio.ac.jp | 0 | | |
| 131.113.64.210 | expprn.appi.keio.ac.jp | 0 | | |
| 131.113.64.211 | satoprn.appi.keio.ac.jp | 0 | | |
| 131.113.64.212 | — | 0 | | |
| 131.113.64.213 | satochem.appi.keio.ac.jp | 0 | | |
| 131.113.64.214 | kitahara1.appi.keio.ac.jp | 0 | | |
| 131.113.64.215 | kitahara2.appi.keio.ac.jp | 0 | | |
| 131.113.64.216 | — | 0 | | |
| 131.113.64.217 | — | 0 | | |
| 131.113.64.218 | — | 0 | | |
| 131.113.64.219 | alfa.appi.keio.ac.jp | 0 | | |
| 131.113.64.220 | agassi.appi.keio.ac.jp | 0 | | |
| 131.113.64.221 | yamamoto1.appi.keio.ac.jp | 0 | | |
| 131.113.64.222 | yamamoto2.appi.keio.ac.jp | 0 | | |
| 131.113.64.223 | ibmq.appi.keio.ac.jp | 0 | | |
| 131.113.64.224 | webr.appi.keio.ac.jp | 0 | | |
| 131.113.64.225 | — | 0 | | |
| 131.113.64.226 | — | 0 | | |
| 131.113.64.227 | — | 0 | | |
| 131.113.64.228 | y24518.appi.keio.ac.jp | 0 | | |
| 131.113.64.229 | — | 0 | | |
| 131.113.64.230 | expsrv.appi.keio.ac.jp | 0 | | |
| 131.113.64.231 | yk-lab00.appi.keio.ac.jp | 0 | | |
| 131.113.64.232 | hayase1.appi.keio.ac.jp | 0 | | |
| 131.113.64.233 | hayase2.appi.keio.ac.jp | 0 | | |
| 131.113.64.234 | hayase3.appi.keio.ac.jp | 0 | | |
| 131.113.64.235 | — | 0 | | |
| 131.113.64.236 | — | 0 | | |
| 131.113.64.237 | — | 0 | | |
| 131.113.64.238 | — | 0 | | |
| 131.113.64.239 | — | 0 | | |
| 131.113.64.240 | — | 0 | | |
| 131.113.64.241 | — | 0 | | |
| 131.113.64.242 | — | 0 | | |
| 131.113.64.243 | — | 0 | | |
| 131.113.64.244 | — | 0 | | |
| 131.113.64.245 | — | 0 | | |
| 131.113.64.246 | — | 0 | | |
| 131.113.64.247 | — | 0 | | |
| 131.113.64.248 | — | 0 | | |
| 131.113.64.249 | — | 0 | | |
| 131.113.64.250 | — | 0 | | |
| 131.113.64.251 | y14-core1-msfc2.appi.keio.ac.jp | 0 | | |
| 131.113.64.252 | y14-core1-msfc1.appi.keio.ac.jp | 0 | | |
| 131.113.64.253 | y23-core1-msfc2.appi.keio.ac.jp | 0 | | |
| 131.113.64.254 | y23-core1-msfc1.appi.keio.ac.jp | 0 | | |
| 131.113.64.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 131.113.64.4
traceroute to 131.113.64.4 (131.113.64.4): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Tokyo, JP
IPinfo ProbeNet in Tokyo, JPOn